1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * RDMA Network Block Driver
 4 *
 5 * Copyright (c) 2022 1&1 IONOS SE. All rights reserved.
 6 */
 7#undef TRACE_SYSTEM
 8#define TRACE_SYSTEM rtrs_clt
 9
10#if !defined(_TRACE_RTRS_CLT_H) || defined(TRACE_HEADER_MULTI_READ)
11#define _TRACE_RTRS_CLT_H
12
13#include <linux/tracepoint.h>
14
15struct rtrs_clt_path;
16struct rtrs_clt_sess;
17
18TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING);
19TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING_ERR);
20TRACE_DEFINE_ENUM(RTRS_CLT_RECONNECTING);
21TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTED);
22TRACE_DEFINE_ENUM(RTRS_CLT_CLOSING);
23TRACE_DEFINE_ENUM(RTRS_CLT_CLOSED);
24TRACE_DEFINE_ENUM(RTRS_CLT_DEAD);
25
26#define show_rtrs_clt_state(x) \
27	__print_symbolic(x, \
28		{ RTRS_CLT_CONNECTING,		"CONNECTING" }, \
29		{ RTRS_CLT_CONNECTING_ERR,	"CONNECTING_ERR" }, \
30		{ RTRS_CLT_RECONNECTING,	"RECONNECTING" }, \
31		{ RTRS_CLT_CONNECTED,		"CONNECTED" }, \
32		{ RTRS_CLT_CLOSING,		"CLOSING" }, \
33		{ RTRS_CLT_CLOSED,		"CLOSED" }, \
34		{ RTRS_CLT_DEAD,		"DEAD" })
35
36DECLARE_EVENT_CLASS(rtrs_clt_conn_class,
37	TP_PROTO(struct rtrs_clt_path *clt_path),
38
39	TP_ARGS(clt_path),
40
41	TP_STRUCT__entry(
42		__field(int, state)
43		__field(int, reconnect_attempts)
44		__field(int, max_reconnect_attempts)
45		__field(int, fail_cnt)
46		__field(int, success_cnt)
47		__array(char, sessname, NAME_MAX)
48	),
49
50	TP_fast_assign(
51		struct rtrs_clt_sess *clt = clt_path->clt;
52
53		__entry->state = clt_path->state;
54		__entry->reconnect_attempts = clt_path->reconnect_attempts;
55		__entry->max_reconnect_attempts = clt->max_reconnect_attempts;
56		__entry->fail_cnt = clt_path->stats->reconnects.fail_cnt;
57		__entry->success_cnt = clt_path->stats->reconnects.successful_cnt;
58		memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
59	),
60
61	TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",
62		   __entry->sessname,
63		   show_rtrs_clt_state(__entry->state),
64		   __entry->reconnect_attempts,
65		   __entry->max_reconnect_attempts,
66		   __entry->fail_cnt,
67		   __entry->success_cnt
68	)
69);
70
71#define DEFINE_CLT_CONN_EVENT(name) \
72DEFINE_EVENT(rtrs_clt_conn_class, rtrs_##name, \
73	TP_PROTO(struct rtrs_clt_path *clt_path), \
74	TP_ARGS(clt_path))
75
76DEFINE_CLT_CONN_EVENT(clt_reconnect_work);
77DEFINE_CLT_CONN_EVENT(clt_close_conns);
78DEFINE_CLT_CONN_EVENT(rdma_error_recovery);
79
80#endif /* _TRACE_RTRS_CLT_H */
81
82#undef TRACE_INCLUDE_PATH
83#define TRACE_INCLUDE_PATH .
84#define TRACE_INCLUDE_FILE rtrs-clt-trace
85#include <trace/define_trace.h>
86

 1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * RDMA Network Block Driver
 4 *
 5 * Copyright (c) 2022 1&1 IONOS SE. All rights reserved.
 6 */
 7#undef TRACE_SYSTEM
 8#define TRACE_SYSTEM rtrs_clt
 9
10#if !defined(_TRACE_RTRS_CLT_H) || defined(TRACE_HEADER_MULTI_READ)
11#define _TRACE_RTRS_CLT_H
12
13#include <linux/tracepoint.h>
14
15struct rtrs_clt_path;
16struct rtrs_clt_sess;
17
18TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING);
19TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTING_ERR);
20TRACE_DEFINE_ENUM(RTRS_CLT_RECONNECTING);
21TRACE_DEFINE_ENUM(RTRS_CLT_CONNECTED);
22TRACE_DEFINE_ENUM(RTRS_CLT_CLOSING);
23TRACE_DEFINE_ENUM(RTRS_CLT_CLOSED);
24TRACE_DEFINE_ENUM(RTRS_CLT_DEAD);
25
26#define show_rtrs_clt_state(x) \
27	__print_symbolic(x, \
28		{ RTRS_CLT_CONNECTING,		"CONNECTING" }, \
29		{ RTRS_CLT_CONNECTING_ERR,	"CONNECTING_ERR" }, \
30		{ RTRS_CLT_RECONNECTING,	"RECONNECTING" }, \
31		{ RTRS_CLT_CONNECTED,		"CONNECTED" }, \
32		{ RTRS_CLT_CLOSING,		"CLOSING" }, \
33		{ RTRS_CLT_CLOSED,		"CLOSED" }, \
34		{ RTRS_CLT_DEAD,		"DEAD" })
35
36DECLARE_EVENT_CLASS(rtrs_clt_conn_class,
37	TP_PROTO(struct rtrs_clt_path *clt_path),
38
39	TP_ARGS(clt_path),
40
41	TP_STRUCT__entry(
42		__field(int, state)
43		__field(int, reconnect_attempts)
44		__field(int, max_reconnect_attempts)
45		__field(int, fail_cnt)
46		__field(int, success_cnt)
47		__array(char, sessname, NAME_MAX)
48	),
49
50	TP_fast_assign(
51		struct rtrs_clt_sess *clt = clt_path->clt;
52
53		__entry->state = clt_path->state;
54		__entry->reconnect_attempts = clt_path->reconnect_attempts;
55		__entry->max_reconnect_attempts = clt->max_reconnect_attempts;
56		__entry->fail_cnt = clt_path->stats->reconnects.fail_cnt;
57		__entry->success_cnt = clt_path->stats->reconnects.successful_cnt;
58		memcpy(__entry->sessname, kobject_name(&clt_path->kobj), NAME_MAX);
59	),
60
61	TP_printk("RTRS-CLT: sess='%s' state=%s attempts='%d' max-attempts='%d' fail='%d' success='%d'",
62		   __entry->sessname,
63		   show_rtrs_clt_state(__entry->state),
64		   __entry->reconnect_attempts,
65		   __entry->max_reconnect_attempts,
66		   __entry->fail_cnt,
67		   __entry->success_cnt
68	)
69);
70
71#define DEFINE_CLT_CONN_EVENT(name) \
72DEFINE_EVENT(rtrs_clt_conn_class, rtrs_##name, \
73	TP_PROTO(struct rtrs_clt_path *clt_path), \
74	TP_ARGS(clt_path))
75
76DEFINE_CLT_CONN_EVENT(clt_reconnect_work);
77DEFINE_CLT_CONN_EVENT(clt_close_conns);
78DEFINE_CLT_CONN_EVENT(rdma_error_recovery);
79
80#endif /* _TRACE_RTRS_CLT_H */
81
82#undef TRACE_INCLUDE_PATH
83#define TRACE_INCLUDE_PATH .
84#define TRACE_INCLUDE_FILE rtrs-clt-trace
85#include <trace/define_trace.h>
86